baber/WOPTO huggingface dataset:
Patent EP-0123364-B1 (EP)
IPC: C08F14/06
Filed: 1984-04-24
Granted: 1989-08-02
Abstract: The invention relates to a process for preparing vinyl chloride polymers by suspension polymerization in a polymerization reactor of vinyl chloride, optionally in combination with at most 30% (wt) of one or more monomers copolymerizable therewith, with monomer-soluble, radical-forming initiators and optionally in the presence of primary suspending agents. The improvement comprises the addition of an aqueous dispersion of at least one polyvinyl ester with a degree of solvolysis in respect of the dry substance lower than 70 moles % to the polymerization reactor before or during said polymerization, which polyvinyl ester is chosen from the polymeric vinyl esters of aliphatic and/or aromatic carboxylic acids, the amount of the aqueous dispersion supplied being such that after this addition the reaction mixture contains 0.01-0.5 part by weight of the polyvinyl ester per 100 parts by weight of the starting monomer.
Patent EP-0120551-B1 (EP)
IPC: C12N15/00
Filed: 1984-01-06
Granted: 1990-08-01
Abstract: Yeast cells containing DNA plasmids having foreign DNA, wherein foreign DNA is expressed, are described. For example, DNA coding for hepatitis B and its virus surface antigen (HBsAg) is ligated to a yeast plasmid to yield a product that is used to transform yeast cells. the plasmids of this invention have either GAPDH or PyK promoters, and are capable of replicating in either a yeast cell or a bacterial cell.
Patent EP-0133790-B1 (EP)
Title: Disc playback apparatus
IPC: G11B27/10
Filed: 1984-07-30
Granted: 1989-01-18
Abstract: An apparatus is disclosed for reproducing a disc, such as an optical disc, having main digital data, such as video data, stored thereon in successive blocks associated with sub-digital data for searching. Each of said blocks comprises a header signal and a block address signal followed by the main digital data. Means are provided for searching the main digital data using the sub-digital data, for detecting the header signal, for detecting whether the block address is the required one, and for deriving the the required main digital data.
Patent EP-0125957-B1 (EP)
IPC: C09K8/22
Filed: 1984-04-16
Granted: 1987-03-04
Abstract: Process for controlling the swelling of clays of bentonite type clays in the presence of salt-water in the preparation of drilling fluids, comprising the steps of selecting at least one compound from the group of salifiable active compounds comprising cyanamide, hexamethylenetetramine, guanidine and aminoguanidine, those having the formula: NH3-n[(CH2)m-OH]n (I)  in which m is equal to 2, 3 or 4 and n to 1, 2 or 3 with the possibility, when m is equal to 3 or 4, of having a branched chain, those having the formula: NH2[(CH2)m-NH]n(CH2)m-NH2 (II)  in which m is equal to 2, 3, 4, 5 or 6 and n is a whole number from 0 to 10, derivatives of formula (I) and (II), preparing a concentrated mixture, also called premix, of bentonite and soft water, diluting the premix with salt water up to the concentration desired for the drilling fluid, introducing in the premix or in the soft water used for its preparation, or in the premix diluted with salt water, or in the salt water used for diluting the premix, an effective amount of the said a least one active compound without satisfying the same, or introducing the at least one active compound after salification either in the salt water used for dilution of the premix or into the final diluted mixture or in the premix diluted with soft water.
Patent EP-0164499-B1 (EP)
IPC: B60R1/02
Filed: 1985-03-01
Granted: 1989-11-15
Abstract: 1. A for vehicle mirror comprising a mirror housing (8) and a mirror glass carrier plate (2) which is mounted in the for housing (8) by way of a ball joint (5) characterised in that the ball joint (5) comprises a socket (10) and a ball shell (20) which is rotatably engaged in the socket and that the socket comprises a plurality of first similar equally circumferentially spaced mounting segments (12, 14, 16) and a plurality of second similar mounting segments (13, 15, 17), wherein each second mounting segment is formed between adjacent first mounting segments and the second mounting segments are formed in opposite relationship to the first mounting segments with respect to a diameter (21) of the ball shell (20).
Patent EP-0195096-B1 (EP)
IPC: B21C47/00
Filed: 1985-03-16
Granted: 1988-07-27
Abstract: 1. A device for pulling forward or holding back metal strips or sheets, particularly for several narrow metal strips which are to be wound up together and are to have separate braking applied to each strip, preferably in strip lines between two oppositely disposed, endlessly circulating conveyor chain systems (3, 4), driven by chain wheels (23), which clamp the strip or sheet (9) by means of carriage-like roller units (7) which are guided on rails in a straight entraining zone (12), characterised by guiding means for each chain system (3, 4) that is curved along its whole length except for the entraining zone (12).
Patent EP-0205630-B1 (EP)
IPC: H02M3/156
Filed: 1985-06-20
Granted: 1989-10-25
Abstract: A switching regulator for supplying current to a load in order to maintain a selected voltage across the load. Current is supplied to the load from a coil which receives a train of spaced trapezoidal current pulses from an energy source. The spacing between current pulses is maintained constant while the duration of the current pulses is varied to compensate for changes tending to vary the load voltage.
Patent EP-0169640-B1 (EP)
Title: Oriented film comprising at least five layers
IPC: B32B27/18
Filed: 1985-05-29
Granted: 1989-01-25
Abstract: The invention provides a multilayered thermoplastic film which may be utilized to form storm windows or packaging material. The film comprises a core layer consisting essentially of either (a) a copolymer of ethylene and vinyl acetate or (b) a three component blend of (a) a linear low density polyethylene, (b) a linear medium density polyethylene and (c) an ethylene vinyl acetate copolymer. The film also comprises two intermediate layers each consisting essentially of a linear low density polyethylene, and two surface layers each consisting essentially of either of a four component blend of (1) a linear low density polyethylene, (2) a linear medium density polyethylene, (3) a copolymer of ethylene and vinyl acetate and (4) one or more light stabliizers, or a three component blend in which light stabilizers are not present.
Patent EP-0171913-B1 (EP)
IPC: C06C5/06
Filed: 1985-07-05
Granted: 1988-12-28
Abstract: A low energy fuse which has a tubular casing that is deformed at at least one end and intermediate its ends to form valve formations. Each valve formation defines a valve that is normally substantially closed and which is opened, in use, by a shock wave. Wall material of the casing may be deformed by heated displaceable forming elements. The deformed wall portions may be fused or bonded together to form an hermetic seal, the fusion or bond being sufficiently weak to be ruptured by the shock wave. Instead the deformed wall portions may merely touch one another or may be spaced slightly apart to define an aperture which is substantially smaller than the cross-sectional area of the casing.
Patent EP-0166789-B1 (EP)
IPC: C04B28/18
Filed: 1984-12-28
Granted: 1988-03-23
Abstract: A formed article of calcium silicate comprising a number of mutually combined secondary particles of calcium silicate crystal, voids scattered among said secondary particles, and inactive inorganic substances selected from among carbonaceous substances, carbides, nitrides, silicides and metal oxides, said inorganic substances being physically united with said secondary particles, wherein (I) the content of said inactive substances is 21 to 70% by weight of the formed article, and (II) an amorphous silicic substance is incorporated with said inactive substances. A method of preparing a formed article of calcium silicate by subjecting a slurry of starting materials composed of silicic acid, lime and water to hydrothermal synthesis by stirring said slurry under heat and pressure to prepare an aqueous of slurry of seondary particles of calcium silicate crystal, forming said slurry and dry the formed slurry, which comprises the steps of adding said inactive inorganic substance to said slurry of the starting materials and physically uniting said inorganic substances with said secondary particles via hydrothermal synthesis, wherein (I) the amount of the added inactive substances is 21 to 70% by weight of the formed article, and (II) an amorphous silic substance is incorporated with said aqueous slurry of secondary particles of calcium silicate crystal.
Patent EP-0211836-B1 (EP)
Title: Appareil adaptatif de guidade de soudage
IPC: B23K9/12
Filed: 1985-04-10
Granted: 1991-03-20
Abstract: Un appareil (8) de guidage d'un chalumeau de soudure (14) le long d'une rainure de soudage (81) a un système de détection visuelle pour détecter la configuration de la section transversale de la rainure de soudage et la position relative des bords de la rainure de soudage (81). Les informations concernant la position et la section transversale sont assimilées sous la commande d'un microprocesseur (38) afin de guider activement le chalumeau de soudure (14) par la commande d'une série de servomoteurs (24) et d'adapter la position de l'électrode de soudage en la plaçant à une position optimale présélectionnée par rapport à la rainure de soudage.
Patent EP-0203252-B1 (EP)
IPC: H02B13/02
Filed: 1986-01-18
Granted: 1990-06-13
Abstract: 1. An encased switching installation filled with insulating gas, having a part (2) which is live in operation and having an opposite electrode (4) arranged at a certain distance for this purpose and having a device (6) for indicating the density of insulating gas within the switching installation, characterised in that the opposite electrode (4) is connected to a release device (5) in such a way that the indicator device (6) gives out a signal when the insulating gas is diminished and/or at the same time blocks the switch drives by a bar arrangement (7) ; and in that the opposite electrode (4) is shaped in such a way that it works partially free from discharge like an insulating gas on SF6 , yet produces, with a certain SF6 -air mixture, a discharge current from the part (2) - which is live in operation - to earth.
Patent EP-0195250-B1 (EP)
IPC: C21C1/00
Filed: 1986-02-15
Granted: 1989-09-20
Abstract: 1. Device for injecting solid matter into an industrial furnace, characterized by (a) an upper stator portion (22) which has, about a central axis (24) in regular arrangement, alternatingly (a1 ) filling means (26) for filling in solid matter, and (a2 ) fluid supply means (28) (b) a rotor (20) (b1 ) which is rotatable about the central axis (24), (b2 ) which engages, with a first sealing surface (30), a sealing surface (32) of the upper stator portion (22), and (b3 ) which has a circular array of chambers (34) which extend from the upper first sealing surface (30) to a lower second sealing surface (36) and which are regularly arranged about the central axis (24) such that the chambers (34) at one position of the rotor are aligned with the filling means (26) and at another position are aligned with the fluid supply means (28), (c) a lower stator portion (38) which engages, with a sealing surface (40), the second sealing surface (36) of the rotor (20) and which has a plurality of output channels (42) in alignment with the fluid supply means (28). (d) means (44) for driving the rotor (20), and (e) means (46) for connecting the output channels (42) of the lower stator portion (38) through ports (48) to a combustion chamber (50) of the industrial furnace (52).
Patent EP-0198261-B1 (EP)
IPC: B63H9/10
Filed: 1986-03-20
Granted: 1989-01-11
Abstract: 1. Wishbone boom for a sailing boat, particularly for a sail or windsurfer, consisting of wishbones being connected with each other at one end-side, of a wisbone head (10) which encompasses a mast (30), can be squeezed against it and consists of two clip halves one of which is each attached to the other end-side of the wishbone, and of a locking device (40), characterized in that both clip halves (13, 14) are continuously and completely separated from each other along the middle axis of the wishbone boom and that the locking together of the two clip halves (13, 14) with the help of the locking device (40) causes the squeezing of the wishbone boom head (10) to the mast (30).
Patent EP-0196575-B1 (EP)
IPC: B01F27/96
Filed: 1986-03-21
Granted: 1991-12-11
Abstract: The mixing apparatus has a plurality of pump impellers having one common axis and extending parallel to each other. Immediately adjacent pump impellers have opposite directions of rotation. The blading of the pump impellers is such that the currents of the mediums exiting the pump impellers have an as large as possible peripheral component. The medium currents exiting the adjacent pump impellers and having opposite senses of rotation are guided together and generate at the mutual point of contact an extremely high turbulence because the peripheral components of the exiting rotating currents of the mediums are directed oppositely to each other and eliminate each other practically immediately.
Patent EP-0201095-B1 (EP)
IPC: G01G21/12
Filed: 1986-05-07
Granted: 1989-01-18
Abstract: 1. Device for limiting a lateral movement of a load essentially retroactive-free in loading direction, including two parts (40, 50) engaged into each other, moveably in loading direction, one of them being formed tubelike (40) and the other cylinderlike (50) at the engaging position and between them at the engaging position a ringlike elastic element (60) being provided acting in a dampening manner lateral to the loading direction and being recessed into one of the two parts, characterized in that the two parts (40, 50) are provided at the engaging position with recesses complementary to each other having an essentially triangular crossection, the recesses having the elastic element (60) inserted thereto, and that the elastic element (60) has a crossection having cut-like inner and outer edges engaging the respective vertex line of the two recesses (48, 58).
Patent EP-0209023-B1 (EP)
IPC: C09D5/44
Filed: 1986-07-04
Granted: 1990-05-09
Abstract: Phenol resins which are modified with compounds possessing amide and/or imide groups and are based on phenol resol ethers bonded via o,o'-methylene ether groups, and a process for their preparation. The novel modified phenol resol ethers are useful for the preparation of coating systems, in particular as crosslinking agents for cathodic electrocoating binders, and for the preparation of adhesives and rubber assistants.
Patent EP-0231523-B1 (EP)
IPC: C08K5/54
Filed: 1986-12-29
Granted: 1988-08-31
Abstract: 1. Process for producing polyurethane mouldings optionally with a cellular core, especially by the RIM process, by reacting at least one polyol with an organic diisocyanate or polyisocyanate in the presence of catalysts, release agents and optionally conventional additives such as crosslinking agents, blowing agents, stabilisers, cell regulators, pigments and fillers, characterized in that compounds of the general formula   see diagramm : EP0231523,P9,F1   where R**1 an alkyl group having 16 to 40 carbon atoms, R**2 = R**1 or a methyl group, R**3 divalent aliphatic hydrocarbon group carbon chain of which can be interrupted by one or more oxygen atoms, n = 0 to 50 m = 2 to 100 with m > n, and p = 0 to 5, with the proviso that the siloxane has a melting point of >= 30 degrees C but melts at the temperature assumed by the mould all during the process, in a finely divided form of an average particle size >= 5 to 100 mu m are used as the release agent in quantities of 0.5 to 5 % by weight, relative to the reaction batch.
Patent EP-0211726-B1 (EP)
IPC: F24J3/00
Filed: 1986-07-09
Granted: 1990-04-18
Abstract: 1. A heat pumping device operating with the external surroundings between two temperature levels, the device comprising a heat pump (1, 10) adapted to operate between two predetermined temperature levels and a trithermal heat thermodynamic transformer (2, 30) in which an energy flux flows and which has three energy exchange points at three different temperature levels (LT, MT, HT), the heat pump (1, 10) being connected between the three exchange points of the transformer (2, 30) to cause the device to operate with a temperature difference which differs from that of the heat pump (1, 10), characterized in that the transformer (2, 30) is of the turbocompressor type comprising a receiving part (31) driven by a driving part (32), the connecting points of the tubes of the receiving and driving parts being connected to so form the three exchange points (LT, MT, HT) that either the intake of the receiving part (31) is connected directly to the inlet of the driving part (32), or the outlet of the receiving part (31) is connected directly to the outlet of the driving part (32).
Patent EP-0248008-B1 (EP)
Title: Commande d'essuie-glaces
IPC: B60S1/08
Filed: 1986-02-05
Granted: 1989-10-25
Abstract: Un dispositif de commande d'un essuie-glaces en fonction du niveau moyen de l'humidité présente sur le pare-brise comprend un microprocesseur (9) qui détecte via une entrée (22) le temps que le moteur d'essuie-glaces (1) met pour balayer le pare-brise. Le microprocesseur calcule un délai approprié en fonction du temps de balayage détecté et commande le balayage suivant via le transistor (4). Le délai est modifié automatiquement par le microprocesseur, de manière à nettoyer rapidement le pare-brise et arrêter l'essuie-glaces.
Patent EP-0237878-B1 (EP)
Title: Control and monitor for a floor maintenance device
IPC: A47L11/40
Filed: 1987-03-05
Granted: 1990-11-28
Abstract: A floor scrubber has rotating brushes for scrubbing a floor, drive motors for the brushes, and a brush height control circuit for raising and lowering the brushes in accordance with a desired brush pattern. The scrubber includes a solution tank, a recovery tank and a detergent tank for application and recovery of the cleaning solution. A solution tank pump, a detergent tank pump and a fan for use in vacuuming used cleaning solution into the recovery tank are each connected to their respective tanks. There are actuating means connected to the brush drive motors, pumps, fan and brush height control circuit. Sensors monitor the solution tank, recovery tank and detergent tank, as well as the speed of the floor scrubber. A start signal for the actuating means is only provided when the sensors determine certain prestart conditions have been met in the solution tank, recovery tank, detergent tank and a certain predetermined speed has been reached for the floor scrubber.
Patent EP-0239855-B1 (EP)
IPC: E05C1/16
Filed: 1987-03-14
Granted: 1990-05-09
Abstract: 1. Lock for a door, window or the like - with a latch (3), movable between an opening and a closing position, and connected with a stop oriented against the closing direction, as well as - with a first handle (28) and a second handle (14), which are arranged opposed to each other on both sides of the door and are rotatable about a common axis (M) and each of which are tensionally connected with an arm (11, 11a) engaging the stop, so that the rotation from the resting position in a first sense of rotation (y) over the arm (11, 11a) and the stop causes a pull-back of the latch (3) from the closing position, - so that the latch (3) by twisting the first handle (28) out of the resting position, contrary to the first sense of rotation (y), and independent thereof can be blocked from the side of the door opposite to the first handle (28), characterized in that - it comprises a locking bar (21) suitable for blocking the latch (3) in the closed position, as well as - a lower segment (29) with a first top of cam (30), rigidly connected to the first handle (28), which top (30) by twisting the handle is suitable for shifting from the rest position against the first sense of rotation (y) shifts the closing bar (21) into the blocking position, and - an upper segment (15, 12a) twistable at least from the side of the door opposite to the first handle (28), that carries a top of cam, which by twisting the upper segment (15, 12a) out of a position against the first sense of rotation (y) also is suitable for shifting the locking bar (21) in the blocking position.
Patent EP-0239046-B1 (EP)
IPC: B29C48/13
Filed: 1987-03-21
Granted: 1990-11-14
Abstract: An extrusion die for externally ribbed seamless plastic tubing, including an extrusion head (1) with an elongate nozzle (2) within which a hollow mandrel (3) is placed. The nozzle (2) and mandrel (3) define an annular extrusion orifice forming a parison of the tubing and having a coaxial conical portion with its generatrix forming an angle of substantially more than 45'' with the longitudinal axis of the head (1), the diameter of the mandrel (3) at its delivery end being not less than that of the nozzle (2). The die can be supplied also with an electrical heater incorporated inside the mandrel (3) after said orifice, with a centering means mounting said nozzle (2) uniformly spaced around the mandrel (3), with a threaded member (6) for adjusting longitudinally said mandrel (3) to vary the size of the extrusion orifice, and with a coupling means interconnecting said mandrel (3) and the head (1) and allowing only the axial, without rotation, movement of the mandrel (3).
Patent EP-0249837-B1 (EP)
IPC: H03K5/02
Filed: 1987-06-05
Granted: 1991-12-18
Abstract: In a switching device for broadband signals with a crosspoint matrix in FET technology provided with input driver circuits (E) and output amplifier circuits (A), switching elements (Kij) having a relatively great forward resistance are provided; the output amplifier circuits (A) in each case exhibit a chain circuit of a CMOS inverter (J) and of a D-type flip flop (DK) and a switch (S) having a relatively low forward resistance via which in each case in a preliminary phase of a bit through-connection period, the line leading from the switching element (Kij) to the inverter input is at least approximately recharged to the potential corresponding to the switching threshold of the inverter (J) and, starting from this, is recharged to the potential corresponding to the bit switched through in each case in the subsequent main phase. 
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Patent EP-0272371-B1 (EP)
Title: Method for the production of a durable soldering tip
IPC: B23K3/02
Filed: 1987-07-08
Granted: 1990-09-26
Abstract: 1. Process for the manufacture of a permanent soldering tip consisting of a core of coppery material with a coating functioning as protective layer, possibly with at least one further coating at the outer surface and/or inner surface of the soldering tip, characterized in that starting from a semi-finished flat of a laminated sheet material (1-4) which is containing stratified superposing the core material (1) as well as at least one of the coatings (2, 3, 4), possibly also the further coatings, said laminated sheet material is deformed socket-like or cup-like by the influence of mecanical force at a plurality of spots spaced from each other, separating the thereby produced socket-like or cup-like blanks (5) from the sheet flat, and finally by non-cutting deforming rendering the blank (8) the desired contour.